677087280373 has 16 divisors (see below), whose sum is σ = 776141086720. Its totient is φ = 578617669296.

The previous prime is 677087280371. The next prime is 677087280431. The reversal of 677087280373 is 373082780776.

It is a cyclic number.

It is not a de Polignac number, because 677087280373 - 2¹ = 677087280371 is a prime.

It is a super-2 number, since 2×677087280373² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (677087280371) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3263836 + ... + 3465082.

It is an arithmetic number, because the mean of its divisors is an integer number (48508817920).

Almost surely, 2^677087280373 is an apocalyptic number.

It is an amenable number.

677087280373 is a deficient number, since it is larger than the sum of its proper divisors (99053806347).

677087280373 is a wasteful number, since it uses less digits than its factorization.

677087280373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202696.

The product of its (nonzero) digits is 16595712, while the sum is 58.

The spelling of 677087280373 in words is "six hundred seventy-seven billion, eighty-seven million, two hundred eighty thousand, three hundred seventy-three".